🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.61 AU - 1.69 AU

Year: 738 Days

Day: 20.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.8 AU - 2.56 AU

Year: 1121 Days

Day: 16.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.56 AU - 4.2 AU

Year: 2662 Days

Day: 34 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,898,104 km

• M1: 101,278 km (0.108 R)
• M2: 980,913 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.12 AU - 4.82 AU

Year: 2755 Days

Day: 33.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.78 AU - 6.58 AU

Year: 4714 Days

Day: 11.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,898,104 km

• M1: 145,708 km (0.113 R)
• M2: 569,070 km (0.028 R)
• M3: 1,068,727 km (0.037 R)
• M4: 1,857,407 km (0.089 R)
• M5: 2,262,518 km (0.086 R)
• M6: 2,926,284 km (0.06 R)
• M7: 3,376,125 km (0.063 R)
• M8: 4,293,608 km (0.095 R)
• M9: 5,341,841 km (0.104 R)
• M10: 6,079,059 km (0.082 R)
• M11: 6,553,284 km (0.071 R)
• M12: 7,756,350 km (0.119 R)
• M13: 10,641,046 km (0.099 R)
• M14: 12,248,475 km (0.118 R)
• M15: 13,006,787 km (0.074 R)
• M16: 13,742,659 km (0.086 R)
• M17: 14,120,842 km (0.112 R)
• M18: 14,954,850 km (0.09 R)
• M19: 15,703,887 km (0.11 R)
• M20: 16,477,757 km (0.116 R)
• M21: 18,295,670 km (0.103 R)
• M22: 20,452,722 km (0.042 R)
• M23: 20,875,336 km (0.044 R)
• M24: 21,665,212 km (0.117 R)
• M25: 25,105,664 km (0.087 R)
• M26: 28,021,476 km (0.059 R)
• M27: 30,328,575 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 10.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.56 AU - 13.6 AU

Year: 15539 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,898,104 km

• M1: 184,753 km (0.049 R)
• M2: 559,346 km (0.097 R)
• M3: 924,814 km (0.031 R)
• M4: 1,498,372 km (0.11 R)
• M5: 1,893,011 km (0.119 R)
• M6: 2,438,445 km (0.118 R)
• M7: 3,259,139 km (0.046 R)
• M8: 3,761,489 km (0.111 R)
• M9: 5,441,174 km (0.097 R)
• M10: 5,920,186 km (0.094 R)
• M11: 6,711,858 km (0.105 R)
• M12: 7,617,673 km (0.097 R)
• M13: 8,123,613 km (0.068 R)
• M14: 8,505,537 km (0.067 R)
• M15: 9,254,124 km (0.111 R)
• M16: 11,525,020 km (0.063 R)
• M17: 11,886,000 km (0.107 R)
• M18: 12,316,692 km (0.079 R)
• M19: 13,144,267 km (0.043 R)
• M20: 18,824,050 km (0.061 R)
• M21: 19,325,352 km (0.042 R)
• M22: 21,420,470 km (0.057 R)
• M23: 22,429,658 km (0.11 R)
• M24: 25,342,926 km (0.106 R)
• M25: 27,313,130 km (0.07 R)
• M26: 30,399,783 km (0.042 R)
• M27: 31,791,193 km (0.06 R)
• M28: 32,622,209 km (0.051 R)
• M29: 37,915,132 km (0.119 R)
• M30: 44,781,973 km (0.12 R)
• M31: 47,499,418 km (0.097 R)
• M32: 48,898,607 km (0.115 R)
• M33: 52,105,836 km (0.111 R)
• M34: 52,763,618 km (0.039 R)
• M35: 59,471,287 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.5

Radius: 3.1

Gravity: 78.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.55 AU - 21.71 AU

Year: 29138 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 100,898,104 km

• M1: 39,494 km (0.034 R)
• M2: 169,195 km (0.076 R)
• M3: 677,230 km (0.064 R)
• M4: 1,558,361 km (0.099 R)
• M5: 2,001,769 km (0.08 R)
• M6: 2,398,054 km (0.12 R)
• M7: 3,281,878 km (0.036 R)
• M8: 3,437,310 km (0.084 R)
• M9: 3,967,934 km (0.115 R)
• M10: 5,314,913 km (0.077 R)
• M11: 5,749,495 km (0.054 R)
• M12: 6,445,275 km (0.091 R)
• M13: 8,057,641 km (0.078 R)
• M14: 8,283,533 km (0.092 R)
• M15: 8,688,944 km (0.12 R)
• M16: 8,866,666 km (0.117 R)
• M17: 11,332,787 km (0.11 R)
• M18: 11,616,275 km (0.116 R)
• M19: 12,197,612 km (0.104 R)
• M20: 13,655,144 km (0.094 R)
• M21: 14,716,840 km (0.103 R)
• M22: 15,832,242 km (0.118 R)
• M23: 16,365,558 km (0.117 R)
• M24: 17,187,898 km (0.047 R)
• M25: 18,326,487 km (0.097 R)
• M26: 19,921,799 km (0.097 R)
• M27: 21,070,561 km (0.042 R)
• M28: 22,373,409 km (0.09 R)
• M29: 25,620,131 km (0.087 R)
• M30: 28,251,558 km (0.05 R)
• M31: 30,782,754 km (0.045 R)
• M32: 31,195,644 km (0.081 R)
• M33: 38,792,822 km (0.059 R)
• M34: 40,743,728 km (0.045 R)
• M35: 43,964,869 km (0.112 R)
• M36: 45,370,341 km (0.041 R)
• M37: 47,169,106 km (0.069 R)
• M38: 49,201,842 km (0.072 R)
• M39: 55,446,057 km (0.114 R)
• M40: 57,708,725 km (0.099 R)
• M41: 65,997,943 km (0.096 R)
• M42: 73,565,202 km (0.113 R)
• M43: 74,549,855 km (0.113 R)
• M44: 78,320,918 km (0.108 R)
• M45: 80,904,174 km (0.078 R)
• M46: 86,786,362 km (0.065 R)
• M47: 96,133,836 km (0.108 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 12,475 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit